<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
    <body>
        <div th:fragment="headder">
            <nav class="navbar navbar-default">
                <div class="container">
                    <div class="navbar-header">
                        <button type="button" class="navbar-toggle collapsed" data-toggle="collapse"
                                data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                            <span class="sr-only">马厩社区</span>
                        </button>
                        <a class="navbar-brand" href="/">马厩社区</a>
                    </div>

                    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                        <form class="navbar-form navbar-left">
                            <div class="form-group">
                                <input type="text" class="form-control" placeholder="搜索话题">
                            </div>
                            <button type="submit" class="btn btn-default">搜索</button>
                        </form>
                        <ul class="nav navbar-nav navbar-right">
                            <li th:if="${session.user!=null}">
                                <a th:href="@{/publish}">发布</a>
                            </li>
                            <li class="dropdown" th:if="${session.user != null}">
                                <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button"
                                   aria-haspopup="true" aria-expanded="false">
                                    [[${session.user.name}]]
                                    <span class="caret"></span></a>
                                <ul class="dropdown-menu">
                                    <li><a th:href="@{/profile/questions}">我的问题</a></li>
                                    <li><a href="#">个人信息</a></li>
                                    <li><a th:href="@{/logout}">退出登录</a></li>
                                </ul>
                            </li>
                            <li th:if="${session.user == null}">
                                <a th:href="@{/login}">登录</a>
                            </li>
                        </ul>
                    </div>
                </div>
            </nav>
        </div>
    </body>
</html>